div,
p,
ul,
li,
body,
h3,
input,
h4,
a {
	padding: 0;
	margin: 0;
	border: 0;
	outline: 0;
}

body {
	background: #f8fafc;
	width: 100%;
}

ul {
	list-style-type: none;
}

a {
	text-decoration: none;
}

@font-face {
	font-family: 'iconfont';
	/* project id 478040 */
	src: url('https://at.alicdn.com/t/font_478040_0b8rrptqnfef80k9.eot');
	src: url('https://at.alicdn.com/t/font_478040_0b8rrptqnfef80k9.eot?#iefix') format('embedded-opentype'), url('https://at.alicdn.com/t/font_478040_0b8rrptqnfef80k9.woff') format('woff'), url('https://at.alicdn.com/t/font_478040_0b8rrptqnfef80k9.ttf') format('truetype'), url('https://at.alicdn.com/t/font_478040_0b8rrptqnfef80k9.svg#iconfont') format('svg');
}

.icon {
	font-family: 'iconfont';
	font-style: normal;
}

.clearfix:after {
	content: '.';
	display: block;
	height: 0;
	clear: both;
	visibility: hidden;
}

.header,
.menu,
.menu,
.home img,
.home,
.header-unlogin,
.download {
	height: 72px;
}

.header {
	box-shadow: 0px 2px 5px 0px rgba(0, 0, 0, 0.2);
	position: relative;
	/*z-index: 10;*/
	background: #fff url(https://iazuresky.com/img/nav.jpg) repeat-x scroll 0 100%;
	z-index: 99999999;
}

.home,
.menu .item a,
.download,
.login a,
.login {
	line-height: 72px;
}

.home {
	display: block;
	width: 126px;
	margin: 0 30px 0px 25px;
}

.home img {
	width: 100%;
	height: auto;
	vertical-align: middle;
}

.header {
	width: 100%;
}

.menu .item,
.menu,
.search-area,
.home,
.search-input,
.search-btn,
.header-unlogin li {
	float: left;
}

.header-unlogin li {
	position: relative;
}

.menu .item:hover a {
	background: #666;
	transition: .5s;
}

.menu .item a:hover {
	color: white;
}

.menu .item a {
	transition: .8s;
	display: block;
	height: 68px;
	padding: 0 20px;
	color: #4E555C;
	font-size: 16px;
}

.search-area {
	width: 300px;
	height: 50px;
	margin: 11px 0px 0px 10px;
	border-bottom: 2px solid rgb(0, 158, 231);
}

.search-input,
.search-btn {
	margin-top: 13px;
	height: 20px;
}

.search-area-focus {
	border-bottom: 1px solid #f9a1a1;
}

.search-input {
	width: 264px;
	position: relative;
}

.search-btn {
	font-size: 20px;
	width: 36px;
	color: #93999f;
	text-align: center;
	line-height: 24px;
	border-radius: 12px;
}

.search-area .hover {
	background: #f9a1a1;
	color: #f0142f;
}

.search-btn:hover {
	background: #f9a1a1;
	color: #f0142f;
}

.header-unlogin {
	float: right;
	margin-right: 10px;
}

.login a {
	margin: 0 10px;
}

.login {
	font-size: 14px;
}

.login a,
.login {
	color: #4E555C;
}

.headname {
	float: left;
	height: 25px;
	margin: 23px 0px 1px 10px;
	padding: 0 10px;
	font-size: 12px;
	color: #fff;
	border-radius: 2px;
	line-height: 25px;
	font-weight: bold;
	background: #3498db!important;
}


/*@media screen and (max-width: 1290px) {
	.header-unlogin {
		display: none;
	}
}	
*/

@media screen and (max-width: 1290px) {
	.header {
		width: 1280px;
	}
}

.header-black {
	background: #07111b;
}

.search-input {
	background: transparent;
}

.course_box {
	padding-top: 25px;
}

.course_box ul {
	list-style: none;
	width: 1220px;
}

.course_box ul li {
	float: left;
	width: 232px;
	background: #FFF;
	box-shadow: rgba(28, 31, 33, 0.1) 0px 4px 8px 0px;
	margin-right: 10px;
}

.courses {
	transition: all .5s;
	position: relative;
	overflow: hidden;
	/*border-radius: 6px;*/
	border-top-left-radius: 5px;
	border-top-right-radius: 5px;
	-webkit-transform: rotate(0deg);
}

.courses:hover {
	box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
	transform: translate3d(0, -1px, 0);
	transition: all .3s;
}

.course_img {
	display: block;
	width: 232px;
	height: 129px;
	overflow: hidden;
	border-top-left-radius: 6px;
	border-top-right-radius: 6px;
	transition: all .3s;
	/*-webkit-transform:rotate(0deg);*/
}

.course_title {
	background: #ff6700;
	position: absolute;
	bottom: 0;
	overflow: hidden;
	line-height: 22px;
	color: white;
	text-indent: .3em;
	padding-left: 2px;
	opacity: 0;
	height: 43px;
	overflow: hidden;
	transition: all .3s linear;
	width: 230px;
}

.courses:hover .course_title {
	bottom: 25px;
	opacity: .9;
	transition: all .2s linear;
}

.courses:hover .course_img {
	transform: scale(1.06);
}

.course_other {
	z-index: 9999999;
	margin-top: 6px;
	height: 25px;
	padding-left: 2px;
}

.course_other .price {
	font-size: 14px;
	color: #5FB41B;
	display: inline-block;
	margin-right: 5px;
}

.course_other .pl {
	/*margin-right: 5px;*/
	display: inline-block;
	vertical-align: 1.5px;
	margin-right: 4px;
}

.course_user a {
	color: #999;
}


/*cooperation-div start*/

.cooperation-div {
	min-width: 1280px;
	height: 182px;
	background: #444546;
	padding: 25px 0 5px 0;
}

.contact_way {
	box-sizing: border-box;
	width: 240px;
	z-index: 100;
	margin: 15px auto;
	text-align: center;
}

.contact_way a {
	position: relative;
	display: inline-block;
	width: 22px;
	height: 21px;
	margin-right: 20px;
}

.contact_way a img {
	position: absolute;
	right: -234%;
	/*left: 50%;*/
	bottom: 180%;
	display: none;
}

.contact_way a:hover {
	transform: scale(360deg);
}

.weix_icon {
	background-image: url(../images/otherway.png);
	background-position: -28px 0px;
}

.sina-icon {
	background-image: url(../images/otherway.png);
	background-position: 0px 0px;
}

.qq_icon {
	background-image: url(../images/otherway.png);
	background-position: 66px 0px;
}

nav {
	text-align: center;
	box-sizing: border-box;
	max-width: 1200px;
	margin: auto;
	border-bottom: .5px solid #4a4b4c;
	padding: 0px 0px 20px 0px;
}

nav a {
	padding: 4px 10px;
	color: #D3D4D3;
	text-decoration: none;
}

nav a:hover {
	color: white;
}

nav i {
	color: #E4E4E4;
	font-style: normal;
}

.cooperation-div .icon-logo-bottom {
	margin: 0 auto;
	width: 42px;
	height: 32px;
	display: block;
	background: url("..//images/icon_logo_bottom.png");
	margin-top: 5px;
	margin-bottom: 5px;
}

.cooperation-div p {
	text-align: center;
	color: #777;
	line-height: 24px;
}


/*end cooperation-div*/


/*jump-container start*/

.jump-container {
	width: 50px;
	height: 120px;
	position: fixed;
	right: 20px;
	bottom: 50px;
}

.jump-top,
.support {
	display: block;
}

.jump-container .jump-container-div div {
	width: 50px;
	height: 82px;
	overflow: hidden;
	cursor: pointer;
	position: absolute;
	top: 0
}

.jump-container div .jump-plane {
	background: url("..//images/jump-plane.png") no-repeat;
	display: block;
	width: 42px;
	height: 56px;
	position: absolute;
	top: 82px;
	left: 3px
}

.jump-top {
	width: 42px;
	height: 56px;
	opacity: 0;
	filter: alpha(opacity=0);
	background: url("..//images/bg-side-jump.png") no-repeat;
	background-position: 0px 7px;
	margin-top: 23px;
	margin-left: 4px
}

.jump-top-hover {
	background: url("..//images/bg-side-jump-hover.png") no-repeat;
	background-position: -4px -25px
}

.support {
	width: 40px;
	height: 40px;
	background: url("..//images/button.png") no-repeat;
	background-position: -74px -73px;
	margin-top: 3px;
	margin-left: 5px;
	position: absolute;
}

.jump-container span {
	position: absolute;
	z-index: 2;
	line-height: 18px;
	color: white;
	width: 40px;
	height: 40px;
	font-size: 14px;
	text-align: center;
	background: #188eee;
	margin-top: 3px;
	margin-left: 5px;
	cursor: pointer;
	display: none
}